Join us on the beautiful and magical journey of this spot the difference book with unicorns, mermaids and princesses. Enjoy the great challenge of spotting the difference between two very similar pictures. The book is divided into three levels, designed to best develop your observational and problem-solving skills. It is perfect for children aged between 4 and 10 years old. Get ready to take on the challenge. A lot of fun, difficult moments, beautiful pictures and amazing quality time with friends and family are waiting for you!